Field panel, Lps, Loopout, Override switch | Siemens 125-5050

Glossary

field panel

A device containing a microprocessor for centralized control of system components and equipment controllers.

FLN

Field Level Network. Network consisting of equipment controllers, FLN end devices, fume hoods, etc.

lps

Liters per Second.

loopout

Output of the control loop expressed as a percentage.

HMI

Human Machine Interface. Terminal and its interface program that allows you to communicate with a field panel or equipment controller.

override switch

Button on a room temperature sensor that an occupant can press to change the status of a room from unoccupied to occupied (or from night to day) for a predetermined time.

pressure independent

Variable Air Volume (VAV) room temperature control system in which the temperature drives an airflow setpoint.

PID

Proportional, Integral, Derivative.

RTS

Room Temperature Sensor.

setpoint

Virtual point that stores a point value such as a temperature setting. Points that monitor inputs, such as temperature, report actual values.

SI units

Systeme International d'Unites. The international metric system.

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Siemens Industry, Inc.	BACnet ATEC Owner's Manaul
125-5050, Rev. AA	4/20/2010

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Siemens 125-5050 owner manual Field panel, Lps, Loopout, Override switch, Pressure independent, Setpoint, SI units

Contents

Siemens Industry, Inc Siemens BACnet AtecPage Service Statement Copyright NoticeFCC Regulations Credits To the Reader Table of contents Using the Controller as a Point Extension Device How To Use This Manual Manual OrganizationManual Conventions Manual Symbols Where to Send CommentsGetting Help Ordering Notes Product OverviewBACnet Atec Electronic Output Applications Application Description Hardware Outputs Hardware InputsAnalog Digital Application Power Wiring Controller LED Indicators Communication WiringController LEDs Indication Room Temperature Sensor Temperature SensorsDuct Temperature Sensor Related Equipment Basic Operation Applications Calibration Heating and Cooling SwitchoverDamper Status Operation Fail-safe Operation Modulate Damper During Heating Mode optional Hot Water ReheatElectric Reheat Application 2861 VAV Cooling or Heating Application 2860 VAV Cooling Only Application 2863 VAV with Hot Water Reheat Baseboard RadiationElectric Heat Interlock Fan Operation Application 2864 VAV Series Fan Powered with Electric Reheat Insert TEC2564CD Insert TEC2566CD Using Auxiliary Points Application 2897 Slave ModeUsing the Controller as a Point Extension Device Insert TEC2567CD Applications Descriptor Address Application Description Point Database Descriptor Address1 Descriptor Address1 Application Description VLV POS MTR SetupVLV1 POS MTR2 Timing Switch Time Switch LimitFlow CTL Flow MIN CAL Setup Switch DbandCAL Timer Setup Chaper 4 Troubleshooting Basic Service InformationPreventive Maintenance Controller LEDs Safety Features Glossary Field panel Override switchLps Loopout Stand-alone control Slave modeTerminal Equipment Controller Unbundle Index Duct temperature sensor, 15 RTS Index Communication wiring Wiring Power wiring 125-5050, Rev. AA